diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index 89c388415bd..c066a5603db 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -147,6 +147,10 @@ bool X86PassConfig::addInstSelector() { // Install an instruction selector. PM->add(createX86ISelDag(getX86TargetMachine(), getOptLevel())); + // For ELF, cleanup any local-dynamic TLS accesses. + if (getX86Subtarget().isTargetELF() && getOptLevel() != CodeGenOpt::None) + PM->add(createCleanupLocalDynamicTLSPass()); + // For 32-bit, prepend instructions to set the "global base reg" for PIC. if (!getX86Subtarget().is64Bit()) PM->add(createGlobalBaseRegPass()); |
